Darnell Andries
ba76cdd46f
* Add media_session_usage custom attribute, add attribute to daily query metrics * Add `TestEventRelayObserver`, update media session metric tests * Use more specific values for media session attribute * Address PR feedback
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
// Copyright (c) 2022 The Brave Authors. All rights reserved.
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// you can obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef BRAVE_COMPONENTS_P3A_UTILS_BUCKET_H_
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#define BRAVE_COMPONENTS_P3A_UTILS_BUCKET_H_
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#include <algorithm>
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#include "base/check.h"
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#include "base/check_op.h"
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#include "base/metrics/histogram_functions.h"
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namespace p3a_utils {
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template <std::size_t N>
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int BucketIndex(const int (&buckets)[N], int value) {
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DCHECK_GE(value, 0);
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return std::lower_bound(buckets, std::end(buckets), value) - buckets;
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}
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template <std::size_t N>
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void RecordToHistogramBucket(const char* histogram_name,
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const int (&buckets)[N],
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int value) {
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DCHECK(histogram_name);
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base::UmaHistogramExactLinear(histogram_name, BucketIndex(buckets, value),
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std::size(buckets) + 1);
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}
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} // namespace p3a_utils
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#endif // BRAVE_COMPONENTS_P3A_UTILS_BUCKET_H_
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